1
JEE Main 2021 (Online) 24th February Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following are isostructural pairs ?

A. $$SO_4^{2 - }$$ and $$CrO_4^{2 - }$$

B. SiCl4, and TiCl4

C. NH3 and NO3-

D. BCl3 and BrCl3
A
B and C only
B
C and D only
C
A and B only
D
A and C only
2
JEE Main 2020 (Online) 5th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
The compound that has the largest H–M–H bond angle (M = N, O, S, C) is :
A
CH4
B
H2S
C
NH3
D
H2O
3
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
The structure of PCl5 in the solid state is :
A
square pyramidal
B
tetrahedral [PCl4]+ and octahedral [PCl6]
C
square planar [PCl4]+ and octahedral [PCl6]
D
trigonal bipyramidal
4
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
The potential energy curve for the H2 molecule as a function of internuclear distance is :
A
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 1
B
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 2
C
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 3
D
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 4
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